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Finding the Fourth Proportional to 574,753.73, 793,184.60 and 320,104.91

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Solution

The fourth proportional to 574,753.73, 793,184.60 and 320,104.91 is: 441,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,753.73 : 793,184.60 = 320,104.91 : x
  2. Step 2: Convert to fraction form
    574,753.73/793,184.60 = 320,104.91/x
  3. Step 3: Cross multiply
    574,753.73x = 793,184.60 × 320,104.91
  4. Step 4: Simplify right side
    574,753.73x = 253,902,287,779.61
  5. Step 5: Solve for x
    x = 253,902,287,779.61/574,753.73
  6. Step 6: Final answer
    x = 441,758.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.